it was going well until the middle part of last week where he had low energy days and things snowballed. it probably was exactly the wrong time pause of his weakened condition. >> mr. bush is the country's oldest living president. his doctors are cautiously optimistic. >> david lee miller, thank you. >>> the head of the environmental protection agency, lisa jackson, is leaving her post. in a statement, she said she will leave the epa confident the ship is sailing the right direction. the president released a statement praising lisa jackson for taking steps to protect our air and water, helping to combat climate change and passing new fuel economy standards. republican lawmakers and industrial groups often accused her and the epa of killing jobs, making it harder for american companies to compete on the world stage. >>> every year thousands of american families save russian children from horrific conditions but that could stop. critics say it's all because russia's president is making a political ploy. we speak with a family about their efforts to adopt a russian child and what the move